Weiser, ID Radon Mitigation and Testing

Q: What EPA Radon Zone is Weiser in?

Weiser is in Washington County, EPA Zone 3.

Q: How much does radon mitigation cost in Weiser?

Radon mitigation typically costs between $800 and $2,000. Most standard systems fall in the $1,000-$1,500 range.

Washington County

EPA Zone 3

Snake River valley community Weiser in Washington County sits on alluvial soils and volcanic deposits that can produce variable radon levels depending on local geological conditions. This southwestern Idaho location experiences different geological influences than the state's northern granite regions, potentially resulting in more moderate radon concentrations. Testing data for zip code 83672 is currently limited, so homeowners should conduct professional radon testing to determine their specific exposure levels, especially in homes with basements or ground-contact foundations.

Weiser, ID Radon Mitigation

Professional radon mitigation is the most effective way to permanently lower radon levels and protect your household.

Weiser, ID Radon Testing

Finding qualified radon testing professionals is the first step toward protecting your home.

Weiser Radon Facts

Key details about the radon risk profile for Weiser and the 83672 zip code area.

EPA Radon Zone

Zone 3 — Low Risk

County

Washington County, ID

Zip Code

83672

Predicted Screening Level

< 2.0 pCi/L (Zone 3)

Weiser and the 83672 zip code are located in Washington County, which has an EPA assigned Radon Zone of 3. A radon zone of 3 predicts an average indoor radon screening level less than 2 pCi/L. The EPA recommends testing every home regardless of zone classification.

Radon FAQ for Weiser, ID

What EPA Radon Zone is Weiser in?

Weiser and the 83672 zip code are in Washington County, which has an EPA assigned Radon Zone of 3. A zone of 3 predicts an average indoor radon screening level less than 2 pCi/L.

How much does radon mitigation cost in Weiser?

Radon mitigation in Weiser typically costs between $800 and $2,000. Most homes with standard basements can be mitigated with a sub-slab depressurization system in the $1,000–$1,500 range. Factors that can increase cost include complex foundations, crawl spaces, or very high radon levels.

Should I test for radon if I'm buying a home in Weiser?

Yes. Radon testing should be part of every home purchase. A short-term radon test is typically included as part of the home inspection process and costs $150–$250. If elevated levels are found, you can negotiate mitigation as part of the sale.

Most Active Radon Markets in Idaho

Cities with the most user-submitted radon test data in the state.

City	Avg User Radon Level	Submissions
Idaho Falls	7.29 pCi/L	7
Hailey	7.83 pCi/L	6
Post Falls	9.00 pCi/L	5
Coeur D Alene	9.00 pCi/L	4
Moscow	7.75 pCi/L	4
Victor	6.67 pCi/L	3
Driggs	16.00 pCi/L	2
Hayden	8.50 pCi/L	2
Pocatello	8.50 pCi/L	2
Eagle	6.00 pCi/L	1
Boise	No submissions	0
Nampa	No submissions	0
Sandpoint	No submissions	0